sem/OBD2-car-display
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change pos of initialization and add define for percentage width

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Sem van der Hoeven
2023-11-24 00:42:53 +01:00
parent 0f2ecbaee1
commit e0af359cdd
1 changed files with 6 additions and 5 deletions
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11
due_obd2/due_obd2.ino
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@@ -26,6 +26,7 @@ Program to create a car monitor display using:
#define S(x) MS(x) * 1000 #define S(x) MS(x) * 1000
#define INIT_TEXT_WIDTH 15 #define INIT_TEXT_WIDTH 15
#define INIT_PERCENTAGE_WIDTH 4
#define FLAG_INIT_UPDATE_TEXT_POS 0x01 #define FLAG_INIT_UPDATE_TEXT_POS 0x01
#define FLAG_INIT_CLEAR_POS 0x02 #define FLAG_INIT_CLEAR_POS 0x02
#define FLAG_INIT_UPDATE_PERCENT_POS 0x03 #define FLAG_INIT_UPDATE_PERCENT_POS 0x03
@@ -97,13 +98,13 @@ void on_init_run()
init_flag &= ~(1 << FLAG_INIT_CLEAR_POS); init_flag &= ~(1 << FLAG_INIT_CLEAR_POS);
display.setColor(VGA_BLACK); display.setColor(VGA_BLACK);
/*clear only initializing text*/ /*clear only initializing text*/
display.print(" ",(display.getDisplayXSize() / 2) - (INIT_TEXT_WIDTH * display.getFontXsize() / 2),display.getDisplayYSize() / 2 + 50); display.print(" ",(display.getDisplayXSize() / 2) - (INIT_TEXT_WIDTH * display.getFontXsize() / 2) - (INIT_PERCENTAGE_WIDTH/2),display.getDisplayYSize() / 2 + 50);
} }
if (init_flag & (1 << FLAG_INIT_UPDATE_TEXT_POS)) if (init_flag & (1 << FLAG_INIT_UPDATE_TEXT_POS))
{ {
init_flag &= ~(1 << FLAG_INIT_UPDATE_TEXT_POS); init_flag &= ~(1 << FLAG_INIT_UPDATE_TEXT_POS);
display.setColor(VGA_AQUA); display.setColor(VGA_AQUA);
int x_position = (display.getDisplayXSize() / 2 - (INIT_TEXT_WIDTH * display.getFontXsize() / 2)) + (init_text_i * display.getFontXsize()); int x_position = (display.getDisplayXSize() / 2 - (INIT_TEXT_WIDTH * display.getFontXsize() / 2)) + (init_text_i * display.getFontXsize()) - (INIT_PERCENTAGE_WIDTH/2);
Serial.println(x_position); Serial.println(x_position);
text_temp[0] = init_text[init_text_i]; text_temp[0] = init_text[init_text_i];
display.print(text_temp, x_position, display.getDisplayYSize() / 2 + 50); // print as string with one character display.print(text_temp, x_position, display.getDisplayYSize() / 2 + 50); // print as string with one character
@@ -111,16 +112,16 @@ void on_init_run()
if (init_flag & (1 << FLAG_INIT_UPDATE_PERCENT_POS)) if (init_flag & (1 << FLAG_INIT_UPDATE_PERCENT_POS))
{ {
init_flag &= ~(1 << FLAG_INIT_UPDATE_PERCENT_POS); init_flag &= ~(1 << FLAG_INIT_UPDATE_PERCENT_POS);
int percent_x_pos = (display.getDisplayXSize() / 2 - (INIT_TEXT_WIDTH * display.getFontXsize() / 2)) + (INIT_TEXT_WIDTH * display.getFontXsize()); int percent_x_pos = (display.getDisplayXSize() / 2 - (INIT_TEXT_WIDTH * display.getFontXsize() / 2)) + (INIT_TEXT_WIDTH * display.getFontXsize()) - (INIT_PERCENTAGE_WIDTH/2);
display.setColor(VGA_BLACK); display.setColor(VGA_BLACK);
/*clear text region for percent*/ /*clear text region for percent*/
display.print(" ", percent_x_pos, display.getDisplayYSize() / 2 + 50); display.print(" ", percent_x_pos, display.getDisplayYSize() / 2 + 50);
display.setColor(VGA_FUCHSIA); display.setColor(VGA_FUCHSIA);
char *percent_text = (char *)malloc(3 * sizeof(char)); char *percent_text = (char *)malloc((INIT_PERCENTAGE_WIDTH-1) * sizeof(char));
sprintf(percent_text, "%d", init_percent); sprintf(percent_text, "%d", init_percent);
display.print(percent_text, percent_x_pos, display.getDisplayYSize() / 2 + 50); display.print(percent_text, percent_x_pos, display.getDisplayYSize() / 2 + 50);
display.print("%", percent_x_pos + 3 * display.getFontXsize(), display.getDisplayYSize() / 2 + 50); display.print("%", percent_x_pos + (INIT_PERCENTAGE_WIDTH-1) * display.getFontXsize(), display.getDisplayYSize() / 2 + 50);
free(percent_text); free(percent_text);
} }
} }